Home / 5,945.91-8,912.79-4,298.37

Finding the Fourth Proportional to 5,945.91, 8,912.79 and 4,298.37

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Solution

The fourth proportional to 5,945.91, 8,912.79 and 4,298.37 is: 6,443.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.91 : 8,912.79 = 4,298.37 : x
  2. Step 2: Convert to fraction form
    5,945.91/8,912.79 = 4,298.37/x
  3. Step 3: Cross multiply
    5,945.91x = 8,912.79 × 4,298.37
  4. Step 4: Simplify right side
    5,945.91x = 38,310,469.15
  5. Step 5: Solve for x
    x = 38,310,469.15/5,945.91
  6. Step 6: Final answer
    x = 6,443.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.